Alpha Channel: No, Looped Video: No, Frame Rate: 25, Resolution: 3840x2160, Video Encoding: H.264, File Size: 135.53mb, Number of Clips: 1, Total Clip(s) Length: 0:21, Source Audio: No, Color: Full Color, Setting: Outdoors, Pace: Real Time, Composition: Wide Shot, Movement: Follow

Birds flying in sky of the triangle arrow flat line shape. Large and crowded flocks of birds flying in the sky. Cranes are a family, the Gruidae, of large, long-legged, and long-necked bird in the group Gruiformes. Cranes migrate over long distances. Crane are very large birds, often considered the world’s tallest flying birds. crane bird, wildlife, animal, migration, triangle, arrow, line, delta, bird, migratory birds, sky, fly, flying, flight, flock, straight, straight line, successive, back to back, in series, UHD 4K 3840×2160.